
More than a third of 12th graders report having used marijuana, also called cannabis . And 78 percent of first-time...
Read More

Childhood maltreatment not only causes incalculable suffering and pain in those who are subjected to it; it is also thought...
Read More

A large study involving the health records of 6.9 million people in Denmark over 5 decades has found “strong evidence”...
Read More

Opioid overdose has become a public health problem of the first magnitude, identified as the cause of death in over...
Read More

In recent years, studies involving large numbers of individuals have identified numerous locations in the human genome where commonly occurring...
Read More